Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969019900160.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyA-PT-08, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019900160
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.5K Mar 7 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 7 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 7 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Mar 7 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 7 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 7 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 90K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

no data necessary for post analysis


=== Now, execution of the tool begins

BK_START 1779699541538

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-25 08:59:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StateSpace, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 08:59:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 08:59:03] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2026-05-25 08:59:03] [INFO ] Transformed 147 places.
[2026-05-25 08:59:03] [INFO ] Transformed 312 transitions.
[2026-05-25 08:59:03] [INFO ] Found NUPN structural information;
[2026-05-25 08:59:03] [INFO ] Parsed PT model containing 147 places and 312 transitions and 1378 arcs in 210 ms.
Starting structural reductions in STATESPACE mode, iteration 0 : 147/147 places, 312/312 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
[2026-05-25 08:59:03] [INFO ] Redundant transitions in 9 ms returned []
Running 305 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-912170970081018267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-182921338992392730.kers'
[2026-05-25 08:59:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-912170970081018267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-182921338992392730.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 306 rows 147 cols 1366 entries
Finished phase 1 with 133 SingleSign rule and 3 generalized
[2026-05-25 08:59:03] [INFO ] Computed 11 invariants in 3 ms
Computed 11 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-182921338992392730.kers
Total runtime 5 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 3/147 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 305 unsolved
Problem TDEAD161 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD268 is UNSAT
At refinement iteration 3 (OVERLAPS) 3/147 variables, 8/155 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 3/158 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 14/172 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 5/177 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 1/178 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 0/178 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 9 (OVERLAPS) 306/453 variables, 147/325 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/453 variables, 2/327 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/453 variables, 2/329 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 3/332 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/453 variables, 3/335 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/453 variables, 1/336 constraints. Problems are: Problem set: 48 solved, 257 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/453 variables, and 336 constraints, problems are : Problem set: 48 solved, 257 unsolved in 30034 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 48 solved, 257 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 3/147 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/147 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 3 (OVERLAPS) 3/147 variables, 8/155 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 3/158 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 31/189 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 1/190 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 0/190 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 8 (OVERLAPS) 306/453 variables, 147/337 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/453 variables, 257/594 constraints. Problems are: Problem set: 48 solved, 257 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/453 variables, 6/600 constraints. Problems are: Problem set: 48 solved, 257 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/453 variables, and 601 constraints, problems are : Problem set: 48 solved, 257 unsolved in 30036 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 257/305 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60485ms problems are : Problem set: 48 solved, 257 unsolved
Search for dead transitions found 48 dead transitions in 60501ms
Found 48 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 48 transitions
Dead transitions reduction (with SMT) removed 48 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 147/147 places, 258/312 transitions.
[2026-05-25 09:00:03] [INFO ] Redundant transitions in 5 ms returned []
Finished structural reductions in STATESPACE mode , in 2 iterations and 60662 ms. Remains : 147/147 places, 258/312 transitions.
Final net has 147 places and 258 transitions.
[2026-05-25 09:00:04] [INFO ] Flatten gal took : 60 ms
[2026-05-25 09:00:04] [INFO ] Applying decomposition
[2026-05-25 09:00:04] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1841957292999103963.txt' '-o' '/tmp/graph1841957292999103963.bin' '-w' '/tmp/graph1841957292999103963.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1841957292999103963.bin' '-l' '-1' '-v' '-w' '/tmp/graph1841957292999103963.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:00:04] [INFO ] Decomposing Gal with order
[2026-05-25 09:00:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:00:04] [INFO ] Removed a total of 412 redundant transitions.
[2026-05-25 09:00:04] [INFO ] Flatten gal took : 116 ms
[2026-05-25 09:00:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 21 ms.
[2026-05-25 09:00:04] [INFO ] Time to serialize gal into /tmp/StateSpace991848053920807145.gal : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/StateSpace991848053920807145.gal' '-t' 'CGAL' '--stats'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...218
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.17792e+07,1.03732,36712,1163,426,43473,3621,453,201852,154,21761,0
Total reachable state count : 31779202

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 8
STATE_SPACE MAX_TOKEN_PER_MARKING 8 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 31779202
STATE_SPACE STATES 31779202 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 62696 ms.

BK_STOP 1779699605781

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StateSpace = StateSpace ]]
+ [[ -f modelMain.xml ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyA-PT-08"
export BK_EXAMINATION="StateSpace"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-08, examination is StateSpace"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-oct2-177969019900160"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-08.tgz
mv MedleyA-PT-08 execution
cd execution
if [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "UpperBounds" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] || [ "StateSpace" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StateSpace" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StateSpace" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StateSpace.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' StateSpace.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] ; then
echo "FORMULA_NAME StateSpace"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;